Question

Find the volume of pyramid with a triangular base. The triangle has a base of 5cm and a height of 14cm. The height of the pyramid is 15cm.​

Answer 1

Step-by-step explanation:

$a \: = \frac{1}{2} \times 5 \times 4 \\ area \: \:of \: base = 10cm {}^{2} \\ volume \: = \frac{1}{3} \times a \: \times h \\ = \frac{1}{3} \times 10 \times 15 \\ = 50 cm {}^{2}$